public function execute()
 {
     $review_id = waRequest::post('review_id', null, waRequest::TYPE_INT);
     if (!$review_id) {
         throw new waException("Unknown review id");
     }
     $status = waRequest::post('status', '', waRequest::TYPE_STRING_TRIM);
     if ($status == shopProductReviewsModel::STATUS_DELETED || $status == shopProductReviewsModel::STATUS_PUBLISHED) {
         $product_reviews_model = new shopProductReviewsModel();
         $product_reviews_model->changeStatus($review_id, $status);
     }
 }